CN219405668U

CN219405668U - High-temperature-resistant high-strength laminated board

Info

Publication number: CN219405668U
Application number: CN202320736125.5U
Authority: CN
Inventors: 葛海洋; 柴春燕; 朱雪良; 夏晓仙
Original assignee: Zhejiang Haodesheng Insulating Material Co ltd
Current assignee: Zhejiang Haodesheng Insulating Material Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-25
Anticipated expiration: 2033-04-06

Abstract

The utility model relates to the technical field of laminated boards, and discloses a high-temperature-resistant high-strength laminated board which comprises a pressure-resistant layer and a fireproof layer, wherein a first clamping block is fixedly arranged at the upper end of the pressure-resistant layer, a second clamping block is fixedly arranged at the lower end of the fireproof layer, a first clamping groove is formed in the first clamping block, and a second clamping groove is formed in the second clamping block. The pressure-resistant layer and the fireproof layer are arranged inside the utility model, the pressure-resistant layer improves the pressure-resistant strength of the laminated board, the fireproof layer improves the high temperature resistance of the laminated board, the clamping block I at the upper end of the pressure-resistant layer is spliced with the clamping block II at the lower end of the fireproof layer, the reinforcing layer is inserted before the clamping block I and the clamping block II, the strength of the splicing part of the laminated board is improved, the heat-insulating layer is arranged outside the pressure-resistant layer and the fireproof layer, the high temperature resistance of the laminated board can be further improved, the protective layer is arranged outside the heat-insulating layer, and the protective effect of the outside of the laminated board is improved compared with the traditional laminated board, and the high temperature resistance and the strength are higher.

Description

High-temperature-resistant high-strength laminated board

Technical Field

The utility model relates to the technical field of laminated boards, in particular to a high-temperature-resistant high-strength laminated board.

Background

The laminated board is one of laminated products, the laminated product is formed by laminating and hot-pressing two or more layers of fiber or fabric soaked with resin, and the laminated product can be processed into various insulating and structural parts and is widely applied to motors, transformers, high-low voltage electrical appliances, electrical instruments and electronic equipment.

Most of the laminated boards at present are connected together in a superposition or hot-pressing mode, and the laminated boards have the advantages of no splicing structure, low strength of connecting parts, unstable structure, simple reinforcing materials in the laminated boards and low high temperature resistance and strength.

Disclosure of Invention

The utility model aims to provide a high-temperature-resistant high-strength laminated board, which solves the problems that most laminated boards in the prior art are connected together in a superposition or hot-pressing mode, a splicing structure is not provided, the strength of a connecting part is low, the structure is unstable, reinforcing materials in the laminated board are simple, and the high-temperature-resistant performance and strength are low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature resistant high strength lamination board, includes withstand voltage layer and flame retardant coating, withstand voltage layer's upper end fixed mounting has fixture block one, flame retardant coating's lower extreme fixed mounting has fixture block two, fixture block one's inside has been seted up draw-in groove one, draw-in groove two's inside has been seted up the draw-in groove two, the inboard movable mounting of draw-in groove one and draw-in groove two has the enhancement layer, withstand voltage layer and flame retardant coating's outside fixed mounting has the insulating layer, the outside fixed mounting of insulating layer has the inoxidizing coating.

As a preferable mode of the present utility model, the pressure-resistant layer has the same specification as the fire-resistant layer, and the pressure-resistant layer is specifically a polyurethane plate. The polyurethane plate has high strength and excellent shock absorption performance, and the pressure-resistant layer improves the pressure-resistant strength of the laminated plate.

As a preferable scheme of the utility model, the fireproof layer is specifically a phenolic plate, two sides of the first clamping block are attached to two sides of the second clamping block, and the first clamping block and the second clamping block are of trapezoid structures. The phenolic aldehyde plate has good heat insulation performance and improves the high temperature resistance of the laminated plate.

As a preferable scheme of the utility model, a plurality of reinforcing layers are equidistantly arranged, and the reinforcing layers are specifically stainless steel reinforcing plates. The stainless steel reinforcing plate has high hardness, and the reinforcing layer improves the strength of the inserting part between the first clamping block and the second clamping block.

As a preferable scheme of the utility model, the heat insulation layer is specifically made of rock wool boards, and the thickness of the heat insulation layer is the same as that of the pressure-resistant layer. The rock wool board has low heat conductivity coefficient, and can further improve the high temperature resistance of the laminated board.

As a preferable scheme of the utility model, the protective layer is specifically made of aluminum silicate fiber plates, and the thickness of the protective layer is smaller than that of the heat insulation layer. The aluminum silicate fiber board has excellent heat insulating property, good acid and alkali corrosion resistance, excellent chemical stability, high compressive strength and good toughness, and the protective layer improves the protective effect of the outside of the laminated board.

Compared with the prior art, the utility model has the beneficial effects that: the high-temperature-resistant high-strength laminated board is internally provided with the pressure-resistant layer and the fireproof layer, the pressure-resistant layer improves the pressure-resistant strength of the laminated board, the fireproof layer improves the high-temperature resistance of the laminated board, the clamping block I at the upper end of the pressure-resistant layer is spliced with the clamping block II at the lower end of the fireproof layer, the reinforcing layer is inserted between the clamping block I and the clamping block II, the strength of the splicing part of the laminated board is improved, the heat-insulating layer is arranged on the outer sides of the pressure-resistant layer and the fireproof layer, the high-temperature resistance of the laminated board can be further improved, the protective layer is arranged on the outer sides of the heat-insulating layer, the protective effect of the outer part of the laminated board is improved, and compared with the traditional laminated board, the high-temperature-resistant performance and the strength are higher.

Drawings

In order to more clearly illustrate the technical solutions of the inventive embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only examples of the inventive embodiments of the present utility model, and that other drawings can be obtained according to these drawings without the need of inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exploded structure of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 at a.

Reference numerals: 1. a pressure-resistant layer; 2. a fire-blocking layer; 3. a clamping block I; 4. a clamping block II; 5. a clamping groove I; 6. a clamping groove II; 7. a reinforcing layer; 8. a thermal insulation layer; 9. and (5) a protective layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the inventive embodiments of the present utility model more apparent, the inventive implementation routine will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present utility model.

In the description of the inventive embodiments, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the inventive embodiments and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the inventive embodiments.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "coupled" should be construed broadly, and may be, for example, fixedly coupled, integrally coupled, or detachably coupled; may be a communication between the interiors of two elements; either directly or indirectly through intermediaries, the specific meaning of the terms in the inventive embodiments of the present utility model will be understood by those skilled in the art in the specific case.

Embodiment one:

as shown in fig. 1-4, the high-temperature-resistant high-strength laminated board of the embodiment of the utility model comprises a pressure-resistant layer 1 and a fireproof layer 2, wherein a clamping block I3 is fixedly arranged at the upper end of the pressure-resistant layer 1, a clamping block II 4 is fixedly arranged at the lower end of the fireproof layer 2, a clamping groove I5 is formed in the clamping block I3, a clamping groove II 6 is formed in the clamping block II 4, reinforcing layers 7 are movably arranged at the inner sides of the clamping groove I5 and the clamping groove II 6, a heat-insulating layer 8 is fixedly arranged at the outer sides of the pressure-resistant layer 1 and the fireproof layer 2, and a protective layer 9 is fixedly arranged at the outer side of the heat-insulating layer 8.

The specification of the pressure-resistant layer 1 is the same as that of the fireproof layer 2, and the pressure-resistant layer 1 is specifically a polyurethane plate. The polyurethane board has high strength and excellent shock absorption, and the pressure-resistant layer 1 improves the pressure-resistant strength of the laminated board.

The fireproof layer 2 is specifically made of phenolic boards, two sides of the clamping block I3 are attached to two sides of the clamping block II 4, and the clamping block I3 and the clamping block II 4 are of trapezoid structures. The phenolic aldehyde plate has good heat insulation performance and improves the high temperature resistance of the laminated plate.

The reinforcing layer 7 equidistance is provided with a plurality of, and the reinforcing layer 7 specifically adopts stainless steel stiffening plate. The stainless steel reinforcing plate has high hardness, and the reinforcing layer 7 improves the strength of the insertion part between the first clamping block 3 and the second clamping block 4.

Embodiment two: as shown in fig. 1-4, as an improvement over the previous embodiment.

The heat insulation layer 8 is specifically made of rock wool boards, and the thickness of the heat insulation layer 8 is the same as that of the pressure-resistant layer 1. The rock wool board has low heat conductivity coefficient, and can further improve the high temperature resistance of the laminated board.

The protective layer 9 is specifically made of aluminum silicate fiber plates, and the thickness of the protective layer 9 is smaller than that of the heat insulation layer 8. The aluminum silicate fiber board has excellent heat insulation property, good acid and alkali corrosion resistance, excellent chemical stability, high compressive strength and good toughness, and the protective layer 9 improves the protective effect of the outer part of the laminated board.

Working principle: the pressure-resistant layer 1 and the fireproof layer 2 are arranged in the laminated board, the pressure-resistant layer 1 is a polyurethane board, the strength of the polyurethane board is high, the vibration absorption performance is excellent, the pressure-resistant layer 1 improves the pressure-resistant strength of the laminated board, the fireproof layer 2 is a phenolic board, the phenolic board has good heat insulation performance, the high temperature resistance of the laminated board is improved, the upper end of the pressure-resistant layer 1 is provided with a clamping block I3, the lower end of the fireproof layer 2 is provided with a clamping block II 4, the clamping block I3 and the clamping block II 4 are spliced together, the pressure-resistant layer 1 and the fireproof layer 2 can be prevented from being deviated, the reinforcing layer 7 passes through the clamping groove I5 and the clamping groove II 6, the clamping block I3 and the clamping block II 4 are connected together, the reinforcing layer 7 is a stainless steel reinforcing plate, the high hardness, enhancement layer 7 improves the intensity of grafting position between fixture block one 3 and the fixture block two 4, pressure-resistant layer 1 and the outside of flame retardant coating 2 set up insulating layer 8, insulating layer 8 specifically adopts the rock wool board, rock wool board coefficient of heat conductivity is low, can further improve the high temperature resistance of lamination board, the outside of insulating layer 8 sets up inoxidizing coating 9, inoxidizing coating 9 specifically adopts aluminium silicate fiber plate, aluminium silicate fiber plate has good adiabatic characteristic, acid and alkali corrosion resistance is good, has good chemical stability, compressive strength is high, toughness is good, inoxidizing coating 9 improves the outside protective effect of lamination board, high temperature resistance and intensity are higher than traditional lamination board.

While the basic principles of the present utility model have been shown and described, the foregoing is provided by way of illustration of a preferred embodiment of the utility model, and not by way of limitation, the foregoing embodiment and description are merely illustrative of the principles of the utility model, and any modifications, equivalents, improvements or modifications not within the spirit and scope of the utility model should be included within the scope of the utility model.

Claims

1. The utility model provides a high temperature resistant high strength lamination board, includes withstand voltage layer (1) and flame retardant coating (2), its characterized in that: clamping block I (3) are fixedly mounted at the upper end of the pressure-resistant layer (1), clamping block II (4) are fixedly mounted at the lower end of the fireproof layer (2), clamping groove I (5) are formed in the clamping block I (3), clamping groove II (6) are formed in the clamping block II (4), reinforcing layers (7) are movably mounted on the inner sides of the clamping groove I (5) and the clamping groove II (6), heat-insulating layers (8) are fixedly mounted on the outer sides of the pressure-resistant layer (1) and the fireproof layer (2), and protective layers (9) are fixedly mounted on the outer sides of the heat-insulating layers (8).

2. A high temperature and strength laminate according to claim 1, wherein: the specification of the pressure-resistant layer (1) is the same as that of the fireproof layer (2), and the pressure-resistant layer (1) is a polyurethane plate.

3. A high temperature and strength laminate according to claim 1, wherein: the fireproof layer (2) is a phenolic plate, two sides of the first clamping block (3) are attached to two sides of the second clamping block (4), and the first clamping block (3) and the second clamping block (4) are of trapezoid structures.

4. A high temperature and strength laminate according to claim 1, wherein: the reinforcing layers (7) are equidistantly arranged in a plurality, and the reinforcing layers (7) are stainless steel reinforcing plates.

5. A high temperature and strength laminate according to claim 1, wherein: the heat insulation layer (8) is specifically made of rock wool boards, and the thickness of the heat insulation layer (8) is the same as that of the pressure-resistant layer (1).

6. A high temperature and strength laminate according to claim 1, wherein: the protective layer (9) is specifically an aluminum silicate fiber plate, and the thickness of the protective layer (9) is smaller than that of the heat insulation layer (8).